%0 Journal Article %A K. R. Bitsadze %T On changes of variable that preserve convergence and absolute convergence of Fourier-Haar series %J Sbornik. Mathematics %D 2019 %P 783-808 %V 210 %N 6 %I mathdoc %U http://geodesic.mathdoc.fr/item/SM_2019_210_6_a1/ %G en %F SM_2019_210_6_a1